ale/ale_linters/haskell/hlint.vim
Adriaan Zonnenberg 1f7679e619 Remove 'col' from linters where it is hardcoded to 1 (#434)
* Remove 'col' from linters where it is hardcoded to 1

When 'col' is 1, the first column will get highlighted for no reason. It
should be 0 (which is the default).

In the scalac linter there was also a check about the outcome of
`stridx`. It would set l:col to 0 if it was -1, and then it uses
`'col': l:col + 1` to convert the outcome of `stridx` to the actual
column number. This will make 'col' equals 1 when there is no match. We
can remove the check because `-1 + 1 = 0`.

* Remove outdated comments about vcol

vcol was added as a default, and the loclists that follow these comments
do not contain 'vcol' anymore

Conflicts:
	ale_linters/elixir/dogma.vim
2017-03-31 19:01:10 +01:00

28 lines
817 B
VimL

" Author: jparoz <jesse.paroz@gmail.com>
" Description: hlint for Haskell files
function! ale_linters#haskell#hlint#Handle(buffer, lines) abort
let l:errors = json_decode(join(a:lines, ''))
let l:output = []
for l:error in l:errors
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:error.startLine + 0,
\ 'col': l:error.startColumn + 0,
\ 'text': l:error.severity . ': ' . l:error.hint . '. Found: ' . l:error.from . ' Why not: ' . l:error.to,
\ 'type': l:error.severity ==# 'Error' ? 'E' : 'W',
\})
endfor
return l:output
endfunction
call ale#linter#Define('haskell', {
\ 'name': 'hlint',
\ 'executable': 'hlint',
\ 'command': 'hlint --color=never --json -',
\ 'callback': 'ale_linters#haskell#hlint#Handle',
\})